package com.itheima.metaobjecthandler;


import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

/**
 * 自定义元数据封装处理器
 */
@Slf4j
@Component
public class MyMetaObjecthandler implements MetaObjectHandler {


    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充[insert]...");
        log.info(metaObject.toString());
        metaObject.setValue("createTime", System.currentTimeMillis());
        metaObject.setValue("updateTime", System.currentTimeMillis());
        metaObject.setValue("createUser", BaseContext.getCurrentId());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充[update]...");
        log.info(metaObject.toString());
        // LocalDateTime.now()
        metaObject.setValue("updateTime",System.currentTimeMillis());
        metaObject.setValue("updateUser",BaseContext.getCurrentId());
    }
}